CN207975083U - A kind of attachment device - Google Patents
A kind of attachment device Download PDFInfo
- Publication number
- CN207975083U CN207975083U CN201820142177.9U CN201820142177U CN207975083U CN 207975083 U CN207975083 U CN 207975083U CN 201820142177 U CN201820142177 U CN 201820142177U CN 207975083 U CN207975083 U CN 207975083U
- Authority
- CN
- China
- Prior art keywords
- connecting elements
- attachment device
- holding tank
- rod
- connection end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of attachment device, it includes the first connecting elements, the second connecting elements, connecting rod and the second operating handle, first connecting elements has the first connection end, holding tank and the tie rod holes across the holding tank, and the bottom of the holding tank is provided with the first curved support face, side wall is provided with positioning convex portion；Second connecting elements is installed in the holding tank of the first connecting elements slidably, and has second connection end portion, long arc-shaped holes, the second curved support face, several location indentations and the first operating handle；The side other end that one end of connecting rod is positioned at the first connecting elements is pierced by from the other side of first connecting elements；One end of second operating handle and the other end pin joint of connecting rod, and the end is provided with cam part.This attachment device has part few, simple in structure, easy to assembly, the small feature of overall volume.
Description
Technical field
The utility model is related to LED displays to assemble field, more specifically a kind of attachment device.
Background technology
LED display is as various information such as a kind of display word, figure, image, animation, market, video, video signals
Display screen, usually assembled by attachment device by multiple LED display units.Existing attachment device structure is multiple
Miscellaneous, volume is big.
Invention content
The purpose of this utility model is to provide a kind of attachment device simple in structure, small.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of attachment device, the attachment device include：
First connecting elements has the first connection end, holding tank and the tie rod holes across the holding tank, the appearance
Receiving the bottom of slot is provided with the first curved support surface side wall and is provided with positioning convex portion；
Second connecting elements, be installed in the holding tank of the first connecting elements slidably, have second connection end portion,
The axis long arc-shaped holes parallel with the axis of the tie rod holes, the second curved support with the cooperation of first curved support face
Face, several location indentations and the first operating handle with positioning convex portion cooperation；
Connecting rod, one end are positioned at the side of the first connecting elements, and the body of rod runs through the long arc-shaped holes, and the other end is from described
The other side of first connecting elements is pierced by；And
The other end pin joint of second operating handle, one end and connecting rod, and be provided with and the first connecting elements in the end
Lateral engagement drive link and the first connecting elements relative motion cam part.
Preferably, panel, which is installed on the oral area of the holding tank on the first connecting elements, makes the holding tank form a chamber
Room, the second connecting elements contain in the chamber, and the panel is provided with the length for passing through and moving for first operating handle
Hole.
Preferably, scale is provided on the panel beside the slot hole, on the scale and the second connecting elements
Several location indentations between interval it is corresponding.
Preferably, the first connection end and/or second connection end portion are provided with positioning pin.
Preferably, the first connection end and second connection end portion are located at two adjacent ends of the attachment device
Face.
Preferably, the positioning convex portion is provided with adjusting rod, the threaded hole spiral shell on the adjusting rod and the first connecting elements
Line connects, and the end of adjusting rod is exposed outside the first connecting elements.
Compared with prior art, the utility model at least has the advantages that：
The part of this attachment device is few, simple in structure, easy to assembly, and overall volume is small.
Description of the drawings
Fig. 1 is the front perspective view of exemplary embodiments attachment device；
Fig. 2 is its rear perspective view；
Fig. 3 is its explosive view.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 3, exemplary embodiments attachment device includes：First connecting elements 10, the second connecting elements 20, even
Bar 30, the first operating handle 24, the second operating handle 60.
First connecting elements 10 has the first connection end 16, holding tank 14 and the tie rod holes across the holding tank 14
12, the bottom of the holding tank 14 is provided with 13 side wall of the first curved support face and is provided with positioning convex portion 50.
Second connecting elements 20 is installed in the holding tank 14 of the first connecting elements 10 slidably, the second connecting elements
20 with second connection end portion 26, the axis long arc-shaped holes 22 parallel with the axis of the tie rod holes 12 and first arc
The second curved support face 23 that shape supporting surface 13 coordinates, several location indentations 21 coordinated with the positioning convex portion 50, Yi Ji
One operating handle 24.First curved support face 13 and the cooperation of the second curved support face 23 allow the second connecting elements 20 first
Arc sliding is done in the holding tank 14 of connecting elements 10.By Fig. 3, it can be seen that, several location indentations 21 are long along the arc
Hole 22 is spaced apart, and is coordinated by positioning convex portion 50 and several location indentations 21, can be located in the second connecting elements 20 not
Same position.
One end of connecting rod 30 is positioned at the side of the first connecting elements 10, institute of the body of rod on the second connecting elements 20
Long arc-shaped holes 22 are stated, and the other end is pierced by from the other side of first connecting elements 10.By connecting rod 30 structure is connected by first
Part 10 and the second connecting elements 20 link together.
One end of second operating handle 60 and the other end pin joint of connecting rod 30, and in the end of the second operating handle 60
It is provided with the cam part with 10 relative motion of the lateral engagement drive link 30 of the first connecting elements 10 and the first connecting elements
61.It can make the first connecting elements 10 and 30 relative motion of connecting rod by rotating the second operating handle 60, squeeze the holding tank
14 two cell walls clamp second connecting elements 20.Similarly, rotating backward the second operating handle 60 can be by the second connection
Component 20 unclamps.
Further attachment device further includes panel 40, and the panel 40 is installed on the holding tank of the first connecting elements 10
14 oral area makes the holding tank 14 form a chamber, and the second connecting elements 20 contains in the chamber, and the panel 40 is arranged
There is the slot hole 41 for passing through and moving for first operating handle 24.Holding tank can be closed by 40 one side of above-mentioned panel
14 notch keeps attachment device surface more attractive, on the other hand, can be to the second connecting elements 20 by slot hole 41 thereon
Two terminal locations of sliding are defined.
As a kind of more preferably embodiment, the side of the slot hole 14 is provided with scale, the scale on the panel 40
Interval between several location indentations 21 on the second connecting elements 20 is corresponding.In such manner, it is possible to convenient for users to adjusting
Save the slip angle of the second connecting elements 20.Such as each scale corresponds to 2.5 degree.In exemplary embodiments, the second connecting elements 20
The maximum angle that can be slided is 25 degree, can meet the angular adjustment demand of all display screens.
First connection end 16 is further provided with the first positioning pin 15, second connection end portion 26 is provided with the
Two positioning pins 25, to be accurately positioned between connected body.
With reference to Fig. 2, first connection end 16 is located at the right side of the attachment device, and second connection end portion 26 is located at
The lower face of the attachment device, i.e., the described first connection end and second connection end portion are located at two phases of the attachment device
Adjacent end face.The angle between orthogonal two connected bodies can be adjusted by the attachment device.
The positioning convex portion 50 is provided with adjusting rod 51, the threaded hole 11 on the adjusting rod 51 and the first connecting elements 10
It is threadedly coupled, the end 52 of adjusting rod is exposed outside the first connecting elements 10.By exposed adjusting rod end 52, can facilitate
Ground adjusts the length that the positioning convex portion 50 projects to the holding tank 14.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that said program carries out under the utility model design
Containing within the protection scope of the present utility model.
Claims (6)
1. a kind of attachment device, which is characterized in that the attachment device includes：
First connecting elements (10) has the first connection end (16), holding tank (14) and the connecting rod across the holding tank
Hole (12), the bottom of the holding tank are provided with first curved support face (13) side wall and are provided with positioning convex portion (50)；
Second connecting elements (20) is installed in the holding tank (14) of the first connecting elements slidably, has the second connection
End (26), the axis long arc-shaped holes (22) parallel with the axis of the tie rod holes (12) and first curved support face
(13) the second curved support face (23) coordinated, several location indentations (21), Yi Ji with the positioning convex portion (50) cooperation
One operating handle (24)；
Connecting rod (30), one end are positioned at the side of the first connecting elements (10), and the body of rod runs through the long arc-shaped holes (22), and another
End is pierced by from the other side of first connecting elements (10)；And
Second operating handle (60), the other end pin joint of one end and connecting rod (30), and be provided in the end and connect with first
The cam part (61) of the lateral engagement drive link of component and the first connecting elements relative motion.
2. attachment device according to claim 1, which is characterized in that panel (40) is installed on the institute on the first connecting elements
Stating the oral area of holding tank (14) makes the holding tank form a chamber, and the second connecting elements (20) contains in the chamber, described
Panel is provided with the slot hole (41) for passing through and moving for first operating handle (24).
3. attachment device according to claim 2, which is characterized in that be provided with beside the slot hole on the panel
Scale, the interval between the scale and several location indentations (21) on the second connecting elements are corresponding.
4. attachment device according to claim 1, which is characterized in that first connection end (16) and/or the second company
It connects end (26) and is provided with positioning pin (15,25).
5. attachment device according to claim 1, which is characterized in that first connection end (16) and second connection end
Portion (26) is located at two adjacent end faces of the attachment device.
6. attachment device according to claim 1, which is characterized in that the positioning convex portion (50) is provided with adjusting rod
(51), the adjusting rod (51) is threadedly coupled with the threaded hole (11) on the first connecting elements (10), the end (52) of adjusting rod
Expose the first connecting elements (10) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142177.9U CN207975083U (en) | 2018-01-29 | 2018-01-29 | A kind of attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142177.9U CN207975083U (en) | 2018-01-29 | 2018-01-29 | A kind of attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975083U true CN207975083U (en) | 2018-10-16 |
Family
ID=63766161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820142177.9U Active CN207975083U (en) | 2018-01-29 | 2018-01-29 | A kind of attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975083U (en) |
-
2018
- 2018-01-29 CN CN201820142177.9U patent/CN207975083U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220412 Address after: 523000 building B, No. 12, Yanhe Industrial Zone, Liwu village, Qiaotou town, Dongguan City, Guangdong Province Patentee after: Dongguan Xinjiu Electromechanical Technology Co.,Ltd. Address before: 629200 group 5, weijiaying village, Liushu Town, Shehong County, Suining City, Sichuan Province Patentee before: Wang Fengcheng |
|
| TR01 | Transfer of patent right |